Patents
Sitemap › H04 - Electric communication technique › H04L - Transmission of digital information, e.g. telegraphic communication › H04L 27 - Modulated-carrier systems
Patents for H04L 27 - Modulated-carrier systems (89,721)
04/2014
04/03/2014WO2014050382A1 Compensation device, and wireless communication device
04/03/2014WO2014048301A1 D2d communication method and device
04/03/2014WO2014048232A1 Method and apparatus for transmitting downlink control information
04/03/2014WO2014047834A1 Carrier activation or deactivation method, base station, and user equipment
04/03/2014WO2011049597A3 Fast settling, bit slicing comparator circuit
04/03/2014US20140093020 Wireless communication device and method of determining reference signal
04/03/2014US20140093015 Circuits and Methods for Time-Average Frequency Based Clock Data Recovery
04/03/2014US20140093013 Transmission device, transmission method, receiving device and receiving method
04/03/2014US20140093007 Method and Apparatus for Communication by Means of a Transformer
04/03/2014US20140093003 Data transmission between asynchronous environments
04/03/2014US20140093002 Pulse-based binary communication
04/03/2014US20140093001 Communication system, communication device, and method for operating communication system
04/03/2014US20140093000 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system
04/03/2014US20140092952 Equalization effort-balancing of transmit finite impulse response and receive linear equalizer or receive decision feedback equalizer structures in high-speed serial interconnects
04/03/2014US20140092951 Jitter Tolerant Receiver
04/03/2014US20140092948 Automated erasure slicer threshold control and modification of symbol estimates to be erased
04/03/2014DE102010024971B4 Verfahren zur Signalverarbeitung in einem Aufklärungssystem für Kommunikationssignale The signal processing method in a reconnaissance system for communication signals
04/02/2014EP2713572A2 Method, device, and system for frequency offset estimation and channel estimation
04/02/2014EP2713171A2 Class-AB radio frequency amplifier for envelope detector
04/02/2014DE202014101434U1 Funksender mit steuerbarer Rampensignalerzeugung Radio transmitter with controllable ramp generator
04/02/2014CN203522858U GPRS-based USB wireless modem
04/02/2014CN203522793U Group signal demodulating device
04/02/2014CN203522792U USB (universal serial bus) modulator-demodulator with winding groove and storage box
04/02/2014CN103703735A Multi user mimo detection utilizing averaged spatial whitening
04/02/2014CN103703734A Method for transmitting an uplink reference signal in a multi-node system and terminal using same
04/02/2014CN103703732A Two-way communication using wireless power signal
04/02/2014CN103703711A Low bandwidth phy for wlan
04/02/2014CN103702429A Method for sending data by using LTE/LTE-A (Long Term Evolution/Long Term Evolution-Advanced) physical downlink control domain idle resources
04/02/2014CN103701755A Method for estimating IQ imbalance in communication system
04/02/2014CN103701754A Automatic calibration method of vector modulation signal
04/02/2014CN103701753A Differential polarization modulation method for eliminating CPE (common phase error) of OFDM (orthogonal frequency division multiplexing) system
04/02/2014CN103701752A Low-complexity demapping algorithm for cross constellation QAM (Quadracture Amplitude Modulation) in G. HN (G. home Network) standard
04/02/2014CN103701751A Channel-estimation assisted search range narrowing high-order QAM demapping algorithm
04/02/2014CN103701750A Base station apparatus, user device, communication method and communication system
04/02/2014CN103701749A Method of obtaining underwater acoustic channel reciprocity by using compressed sensing
04/02/2014CN103701748A Peak clipping method and system for communication system
04/02/2014CN103701747A Mobile self-adaption method for subcarrier bandwidth, modulation mode and power distribution of OFDM (Orthogonal Frequency Division Multiplexing) system under imperfect channel information
04/02/2014CN103701746A Time-division two-way narrow-band common-frequency multi-service wireless transmission method
04/02/2014CN103701745A Pre-coding and decoding method
04/02/2014CN103701744A Interference detection method and device
04/02/2014CN103701743A Segmented spread spectrum based OFDMA (Orthogonal Frequency Division Multiple Access) transmitter and receiver
04/02/2014CN103701742A Processing method and device for 2.45G national military standard OQPSK (offset quadraphase shift keying) transmitter
04/02/2014CN103701741A Method for achieving signal modulation quality measurement and constellation diagram display
04/02/2014CN103701740A Method and device for carrier tracking in satellite mobile communication
04/02/2014CN103701739A Vector modulating signal processing method and device
04/02/2014CN103701736A Interference inhibiting method and device in LTE (long term evolution) system
04/02/2014CN103701730A Channel estimation method and device based on channel time-domain correlation and low-complexity compressed sensing
04/02/2014CN103701575A OFDM (Orthogonal Frequency Division Multiplexing) subcarrier channel combination method based on network coding
04/02/2014CN103701561A Novel coding modulation method and system suitable for delayed sensitive services
04/02/2014CN103701514A Direction modulation method for realizing random disturbance by utilizing unit antenna
04/02/2014CN103701498A Power line carrier communication signal processing method and device
04/02/2014CN102624670B Wireless OFDM (Orthogonal Frequency Division Multiplexing) signal peak to average power ratio inhibiting method based on amplitude distribution optimization
04/02/2014CN102523191B OFDM (Orthogonal Frequency Division Multiplexing) signal peak-to-average ratio suppression method based on signal statistical distribution function optimization
04/02/2014CN102523190B Compression and expansion transform method based on threshold and hyperbolic tangent function
04/02/2014CN102523026B Communication terminal, detection method for rank indication parameters of communication terminal and detection device for rank indication parameters of communication terminal
04/02/2014CN102469057B Frame synchronization method and device applicable to burst communication system
04/02/2014CN102413089B Shannon limit coding GMSK demodulation method used for satellite communication system
04/02/2014CN102340479B In-phase and quadrature (IQ) unbalance compensation device and method
04/02/2014CN102333062B OFDM (Orthogonal Frequency Division Multiplex) bidirectional information interactive transmission method oriented to user fairness
04/02/2014CN102333057B Micro/nano satellite measure and control communication integral transmitting and receiving system and realization method thereof
04/02/2014CN102324962B Method for capturing, tracking and processing satellite optical communication
04/02/2014CN102307168B Separation method and receiving device of digital broadcasting analog-to-digital (A/D) signal at frequency modulation (FM) broadcast band
04/02/2014CN102299882B Method, device and base station for determining initial phase
04/02/2014CN102263769B Signal receiving method and equipment
04/02/2014CN102238129B Signal modulation and demodulation method capable of reducing peak to average power ratio (PAPR) of orthogonal frequency division multiplexing (OFDM) signal
04/02/2014CN102223323B DTMB (Digital Television Terrestrial Multimedia Broadcasting) system and channel estimation method in multi-carrier DTMB
04/02/2014CN102185806B Fully blind channel estimation method and system for OFDM (orthogonal frequency division multiplexing) arbitrary constellation diagram
04/02/2014CN102160349B Technique for transmitting on multiple frequency resources in telecommunication system
04/02/2014CN102118342B Reception apparatus and method, program and reception system
04/02/2014CN102017561B Coded modulation with interleaving of the I and Q pathways and optimized rotation
04/02/2014CN101710839B Multi-antenna selectivity transmit-diversity method of wireless OFDM/TDD system
04/02/2014CN101689894B Open loop power offset update
04/02/2014CN101682474B Method and apparatus for reducing interference in space frequency block coding communication
04/02/2014CN101641885B Method and apparatus for resource allocation within a multi-carrier communication system
04/02/2014CN101615921B Method and device for detecting ascending time migration of mobile station
04/02/2014CN101444055B Delay-doppler channel response demodulation method and apparatus
04/01/2014US8688112 Neighboring cell search for mobile communication systems
04/01/2014US8687748 Radio frequency control for communication systems
04/01/2014US8687747 Method and apparatus for symbol timing recovery
04/01/2014US8687746 SMU architecture for turbo decoder
04/01/2014US8687745 Method and apparatus for blind decoding
04/01/2014US8687744 Method and system for an improved cellular diversity receiver
04/01/2014US8687743 Methods and apparatus for detecting and decoding adaptive equalization training frames
04/01/2014US8687742 Device and method for gathering ensemble data sets
04/01/2014US8687741 Scoring hypotheses in LTE cell search
04/01/2014US8687740 Receiver and reception method for layered modulation
04/01/2014US8687739 Quadrature bandpass-sampling RF receiver
04/01/2014US8687738 Circuits and methods using a majority vote
04/01/2014US8687737 System and method for anticipatory receiver switching based on signal quality estimation
04/01/2014US8687736 Multi-band bandpass-sampling receiver
04/01/2014US8687735 Wireless communication system, transmitter and receiver
04/01/2014US8687732 Architecture and methods for coexistence of wireless radios having differing protocols
04/01/2014US8687731 Uplink open-loop spatial multiplexing in wireless communications
04/01/2014US8687726 Method for transmitting digital data, and transmitter base implementing such a method
04/01/2014US8687723 Adaptive signal decompression
04/01/2014US8687720 Treatment process of a multicarrier signal with filter banks for synchronisation by preamble
04/01/2014US8687719 Method and apparatus for OFDM spectral diversity using guard bands
04/01/2014US8687718 Multiple-input multiple-output OFDM systems
04/01/2014US8687717 Method and apparatus for closed loop beamforming in wireless communication systems
04/01/2014US8687715 Method and system for rate reduction pre-coding matrices
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